石榴钻心虫,也称桃蛀螟,一年发生3—4代。6月上中旬,成虫喜欢在枝叶茂密的果实上和两个或两个以上果实紧靠的地方产卵,其中以在果实的花萼和胴部产卵最多。初孵化的幼虫多在果柄、花筒内或胴部蛀入为害,并排出褐色颗粒状粪便,污染果肉或果面。 Pomegranate bored worm, also known as peach borer, occurring 3-4 generations a year. In mid-June, adults like to lay their eggs on lush fruit and close to two or more fruits, with the largest amount of spawning in the calyx and body of the fruit. First hatch larvae in the stalk, the barrel or the body of the carcass damage, and the discharge of brown granular feces, contaminated pulp or fruit surface.